Diff Report
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #534ad972c8c0dRun #534ad8dec7444DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)535 486 -49 -9.2%
Incl. Wall Time (microsec) per call 268 243 -25 -9.2%
Excl. Wall Time (microsec)44 39 -5 -11.4%
Incl. CPU (microsecs)537 490 -47 -8.8%
Incl. CPU (microsecs) per call 269 245 -24 -8.8%
Excl. CPU (microsec)38 32 -6 -15.8%
Incl. MemUse (bytes)18,756 18,756 0 0.0%
Incl. MemUse (bytes) per call 9,378 9,378 0 0.0%
Excl. MemUse (bytes)264 264 0 0.0%
Incl. PeakMemUse (bytes)16,108 16,108 0 0.0%
Incl. PeakMemUse (bytes) per call 8,054 8,054 0 0.0%
Excl. PeakMemUse (bytes)1,304 1,304 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\AcceptHeader::fromString [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% -49 -3.4% -47 -8.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -10.2% -6 -12.8% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -49 -100.0% -47 -100.0% 0 N/A% 0 N/A%
Child functions
array_map0 N/A% -30 -61.2% -27 -57.4% 0 N/A% 0 N/A%
preg_split0 N/A% -13 -26.5% -13 -27.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% -1 -2.0% -1 -2.1% 0 N/A% 0 N/A%